platter butt

an ass so flat you could serve on it.

"those jeans are too tight, they give you platter butt"

"your mom has platter butt"

assless

a noun (usually a human) without an ass

that girl is assless

four-by-four

A woman (or girl) without any curves a.k.a. tits and ass

that chic is a four-by-four

rosie

how one looks after sex. happy, pink in the cheeks, relaxed.

well, you look rosie...

spange

a contraction of "spare change"

verb

"I am going to spange on the corner for a beer"